/*
 * Copyright 2010-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

package com.amazonaws.mobileconnectors.lex.interactionkit.listeners;

/**
 * Callback for audio playback.
 */
public interface AudioPlaybackListener {

    /**
     * Called when audio playback has started.
     */
    public void onAudioPlaybackStarted();

    /**
     * Called after audio playback ends.
     */
    public void onAudioPlayBackCompleted();

    /**
     * Called when audion playback fails.
     *
     * @param e {@link Exception}.
     */
    public void onAudioPlaybackError(final Exception e);
}
